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This online learning module provides a general overview of how the methods and design of data collection and analysis affect interpretation of the data. The module presents the different links in the data chain (e.g., defining the question...

The IDEA Data Center (IDC) operates under a grant from the U.S. Department of Education for The National Technical Assistance Center to Improve State Capacity to Collect, Report, Analyze, and Use Accurate IDEA Part B Data, #H373Y190001. The contents and resources on this website do not necessarily represent the policy or reflect the views of the U.S. Department of Education, and website visitors should not assume endorsement by the federal government.